Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 5.79
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -6.62 -0.375 2.48
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index 1.02
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) -1.39 1.117 -1.55
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index 1.10
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -1.57 -0.432 0.68
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 8.48

* Based on an €80/tonne carbon price